### Here's a table contains common Internet ports and services and the current table of common ports and services that typically start on Windows startup:
you must know what are the services that commonly used in windows Enviroinment . These are the common ports 


| Port Number | Service Name | Service Info |
| --- | --- | --- |
| 21 | FTP | File Transfer Protocol |
| 22 | SSH | Secure Shell |
| 23 | Telnet | Telnet remote login service |
| 25 | SMTP | Simple Mail Transfer Protocol |
| 53 | DNS | Domain Name System |
| 80 | HTTP | Hypertext Transfer Protocol |
| 110 | POP3 | Post Office Protocol 3 |
| 135 | RPC | Remote Procedure Call |
| 139 | NetBIOS | NetBIOS Session Service |
| 143 | IMAP | Internet Message Access Protocol |
| 443 | HTTPS | HTTP Secure |
| 445 | SMB | Server Message Block |
| 465 | SMTPS | Simple Mail Transfer Protocol Secure |
| 993 | IMAPS | Internet Message Access Protocol Secure |
| 995 | POP3S | Post Office Protocol 3 Secure |
| 1433 | MSSQL | Microsoft SQL Server |
| 1434 | MSSQL | Microsoft SQL Server Browser |
| 1723 | PPTP | Point-to-Point Tunneling Protocol |
| 3306 | MySQL | MySQL Database |
| 3389 | RDP | Remote Desktop Protocol |
| 5432 | PostgreSQL | PostgreSQL Database |
| 5800 | VNC | Virtual Network Computing |
| 5900 | VNC | Virtual Network Computing |
| 5985 | WinRM | Windows Remote Management |
| 5986 | WinRM | Windows Remote Management |
| 8000 | HTTP | Alternative HTTP port |
| 8009 | AJP | Apache JServ Protocol |
| 8080 | HTTP | Alternative HTTP port |
| 8443 | HTTPS | Alternative HTTPS port |
| 9000 | HTTP | Alternative HTTP port |
| 9100 | JetDirect | HP JetDirect Printing |
| 9200 | Elasticsearch | Elasticsearch |

**Note that this is not an exhaustive list of all ports and services that may be started on Windows startup or used for Internet communication, and the specific services and ports may vary depending on the installed software and configuration.**
